diff --git a/deploy.info.yml b/deploy.info.yml
index 25bbe7b..bfcf335 100644
--- a/deploy.info.yml
+++ b/deploy.info.yml
@@ -1,6 +1,6 @@
 name: Deploy
 type: module
 description: ' Allows content to be deployed between servers. Either to be used as a content staging solution or to deploy content across a cluster of different sites.'
-core: 8.x
+core_version_requirement: ^8 || ^9
 dependencies:
   - workspace:workspace
diff --git a/src/Entity/Form/ReplicationForm.php b/src/Entity/Form/ReplicationForm.php
old mode 100644
new mode 100755
index 570901f..87dad2a
--- a/src/Entity/Form/ReplicationForm.php
+++ b/src/Entity/Form/ReplicationForm.php
@@ -186,7 +186,7 @@ class ReplicationForm extends ContentEntityForm {
       );
 
       if (($response instanceof ReplicationLogInterface) && ($response->get('ok')->value == TRUE)) {
-        $this->entity->set('replicated', REQUEST_TIME)->save();
+        $this->entity->set('replicated', \Drupal::time()->getRequestTime())->save();
         $this->messenger()->addMessage($this->t('Deployment queued, refresh this page and check the status below. It might take a few minutes to complete.'));
 
         if ($form_state->hasValue('archive') && $form_state->getValue('archive') == TRUE) {
diff --git a/src/Form/ReplicationActionForm.php b/src/Form/ReplicationActionForm.php
old mode 100644
new mode 100755
index b1a6c4f..683545c
--- a/src/Form/ReplicationActionForm.php
+++ b/src/Form/ReplicationActionForm.php
@@ -193,7 +193,7 @@ class ReplicationActionForm extends FormBase {
         $entity->get('target')->entity
       );
     if (($response instanceof ReplicationLogInterface) && ($response->get('ok')->value == TRUE)) {
-      $entity->set('replicated', REQUEST_TIME)->save();
+      $entity->set('replicated', \Drupal::time()->getRequestTime())->save();
       $this->messenger()->addMessage('Successful deployment.');
     }
     else {